Shelter



FIG. 1 is a top plan view of a shelter showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a bottom and side perspective view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view of another embodiment of a shelter showing my new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a side elevational view thereof;

FIG. 9 is a bottom and side perspective view thereof; and,

FIG. 10 is a front elevational view thereof.

Color is not claimed. 

The ornamental design for a shelter, as shown and described. 